Top Inventors at Jfe Chemical All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Ryuta Haga | 8 |
| 2 | Hiroaki Mori | 6 |
| 3 | Tetsuo Shiode | 5 |
| #4 | Hirofumi Yoshida | 4 |
| #5 | Katsuhiro Nagayama | 4 |
| #6 | Makiko Ijiri | 4 |
| #7 | Satoshi Goto | 4 |
| #8 | Yukiko Nakamura | 4 |
| #9 | Kazuya Takemura | 3 |
| #10 | Mikito Suto | 3 |
| #11 | Naoyuki Kitamura | 3 |
| #12 | Ryota Yamaji | 3 |
| #13 | Yusuke Fushiwaki | 3 |
| #14 | Akira Matsuzaki | 3 |
| #15 | Hiroaki Nakao | 2 |
| #16 | Kazuyuki Murakami | 2 |
| #17 | Tetsuo Hachiya | 2 |
| #18 | Yasuo Shinozaki | 2 |
| #19 | Youhei Inoue | 2 |
| #20 | Youko Sugio | 2 |
| #21 | Hiroki Fukumoto | 1 |
| #22 | Kazuya Hiratsuka | 1 |
| #23 | Kazuteru Tabayashi | 1 |
| #24 | Kazuhiko Yamada | 1 |
| #25 | Kunihiko Eguchi | 1 |
| #26 | Masakatsu Asami | 1 |
| #27 | Minoru Sakai | 1 |
| #28 | Motoharu Obika | 1 |
| #29 | Shigeki Inatomi | 1 |
| #30 | Takakazu Yamamoto | 1 |
| #31 | Toshiharu Nonaka | 1 |
| #32 | Toru Shimoyama | 1 |
| #33 | Tomoyuki Tahara | 1 |
| #34 | Toshiyuki Yasuda | 1 |
| #35 | Yasushi Madokoro | 1 |
| #36 | Yasuhiro Mogi | 1 |
| #37 | Yoshinori Kitahara | 1 |
| #38 | Yoshikazu Kobayashi | 1 |